From c397821cb69a4e35eae69adae78dc352193078b8 Mon Sep 17 00:00:00 2001
From: Matt DeVillier <matt.devillier@gmail.com>
Date: Mon, 1 Dec 2025 20:22:32 -0600
Subject: [PATCH] mb/google/guybrush: Add CFR option menu support

Add CFR option menu support when using edk2 payload and SMMSTORE.
Include relevant items from ChromeEC.

TEST=build/boot google/guybrush (dewatt), verify CFR option
functionality.

Change-Id: I16e80e2ba1e51617956043137cd8fee1400b57f2
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/90314
Reviewed-by: Jason Glenesk <jason.glenesk@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
---
 src/mainboard/google/guybrush/Kconfig     |  1 +
 src/mainboard/google/guybrush/Makefile.mk |  1 +
 src/mainboard/google/guybrush/cfr.c       | 24 +++++++++++++++++++++++
 3 files changed, 26 insertions(+)
 create mode 100644 src/mainboard/google/guybrush/cfr.c

diff --git a/src/mainboard/google/guybrush/Kconfig b/src/mainboard/google/guybrush/Kconfig
index 8c85f9723f..dae3bf7170 100644
--- a/src/mainboard/google/guybrush/Kconfig
+++ b/src/mainboard/google/guybrush/Kconfig
@@ -15,6 +15,7 @@ config BOARD_GOOGLE_BASEBOARD_GUYBRUSH
 	select DRIVERS_GENERIC_MAX98357A
 	select DRIVERS_I2C_GENERIC
 	select DRIVERS_I2C_HID
+	select DRIVERS_OPTION_CFR_ENABLED if PAYLOAD_EDK2 && SMMSTORE
 	select DRIVERS_PCIE_RTD3_DEVICE
 	select DRIVERS_UART_ACPI
 	select DRIVERS_PCIE_GENERIC
diff --git a/src/mainboard/google/guybrush/Makefile.mk b/src/mainboard/google/guybrush/Makefile.mk
index fd03124dcd..7fc60b88ba 100644
--- a/src/mainboard/google/guybrush/Makefile.mk
+++ b/src/mainboard/google/guybrush/Makefile.mk
@@ -10,6 +10,7 @@ ramstage-y += mainboard.c
 ramstage-y += ec.c
 ramstage-y += port_descriptors.c
 ramstage-$(CONFIG_CHROMEOS) += chromeos.c
+ramstage-$(CONFIG_DRIVERS_OPTION_CFR) += cfr.c
 
 all-y += spi_speeds.c
 
diff --git a/src/mainboard/google/guybrush/cfr.c b/src/mainboard/google/guybrush/cfr.c
new file mode 100644
index 0000000000..5822ae9226
--- /dev/null
+++ b/src/mainboard/google/guybrush/cfr.c
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <boot/coreboot_tables.h>
+#include <drivers/option/cfr_frontend.h>
+#include <ec/google/chromeec/cfr.h>
+
+static struct sm_obj_form ec = {
+	.ui_name = "ChromeEC Embedded Controller",
+	.obj_list = (const struct sm_object *[]) {
+		&ec_kb_backlight,
+		&auto_fan_control,
+		NULL
+	},
+};
+
+static struct sm_obj_form *sm_root[] = {
+	&ec,
+	NULL
+};
+
+void mb_cfr_setup_menu(struct lb_cfr *cfr_root)
+{
+	cfr_write_setup_menu(cfr_root, sm_root);
+}